AT24C32AY1-10YI-2.7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Low power consumption, high reliability, small package size
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Stores and retrieves digital information even when power is turned off
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Memory Size: 32 kilobits (4 kilobytes)
• Operating Voltage: 2.7 to 5.5 volts
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect Input
8. VCC: Power Supply

Functional Features

• I2C-Compatible Interface: Supports two-wire serial communication protocol
• Byte and Page Write Modes: Allows individual byte or multiple bytes to be written at once
• Software Write Protection: Prevents accidental modification of stored data
• Sequential Read Operation: Enables efficient retrieval of consecutive memory locations

Advantages

• Non-volatile Memory: Retains data even without power supply
• High Reliability: Withstands harsh environmental conditions
• Low Power Consumption: Ideal for battery-powered devices
• Small Package Size: Saves board space in compact designs

Disadvantages

• Limited Storage Capacity: Suitable for small data storage requirements only
• Slower Write Speed: Compared to other memory technologies
• Limited Endurance: Frequent write operations may reduce lifespan

Working Principles

AT24C32AY1-10YI-2.7 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve digital information. The memory cells can be electrically programmed and erased, allowing data to be written and modified multiple times.

Detailed Application Field Plans

• Consumer Electronics: Used in smart TVs, set-top boxes, and audio systems for storing configuration settings and user preferences.
• Industrial Automation: Employed in control systems, sensors, and data loggers to store calibration data and operating parameters.
• Automotive Electronics: Integrated into automotive modules for storing vehicle-specific data, such as mileage, service history, and security codes.
• Medical Devices: Utilized in medical equipment for storing patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

• AT24C01A: 1 kilobit (128 bytes) EEPROM
• AT24C02B: 2 kilobits (256 bytes) EEPROM
• AT24C64D: 64 kilobits (8 kilobytes) EEPROM
• AT24CM02: 2 megabits (256 kilobytes) EEPROM

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